Finding the Fourth Proportional to 67,616.64, 93,311.60 and 37,401.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,616.64 : 93,311.60 = 37,401.21 : x
2. Step 2: Convert to fraction form
   67,616.64/93,311.60 = 37,401.21/x
3. Step 3: Cross multiply
   67,616.64x = 93,311.60 × 37,401.21
4. Step 4: Simplify right side
   67,616.64x = 3,489,966,560.03
5. Step 5: Solve for x
   x = 3,489,966,560.03/67,616.64
6. Step 6: Final answer
   x = 51,614.02